| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $152.28 | 5.795% | $161.1046 | $161.10 | $161.10 | $161.10 |
| Purchase #2 | $177.99 | 3.118% | $183.5397 | $183.54 | $183.55 | $183.50 |
| Purchase #3 | $143.55 | 3.192% | $148.1321 | $148.13 | $148.15 | $148.10 |
| Purchase #4 | $122.50 | 11.579% | $136.6843 | $136.68 | $136.70 | $136.70 |
| Purchase #5 | $77.51 | 6.310% | $82.4009 | $82.40 | $82.40 | $82.40 |
| Purchase #6 | $15.37 | 12.412% | $17.2777 | $17.28 | $17.30 | $17.30 |
| Purchase #7 | $176.28 | 10.393% | $194.6008 | $194.60 | $194.60 | $194.60 |
| 7 purchase totals = | $865.48 | $923.7401 | $923.73 | $923.80 | $923.70 | |